# def fn() :
#      print("这是我的第一个函数！")
#      print("hello")
#      print("今天天气真不错！")
# print(fn, type(fn))
# fn()
#
# # def sum() :
# #
# #     print(a+b)
# #
# # sum()
#
# def fn2(a, b,) :
#     print("a =", a)
#     print("b =", b)
#     print(a, "+",b, "=",  a + b)
#
# fn2(10,20)


# 定义一个函数，可以用来求任意三个数的乘积
# def fn(a, b, c) :
#     print(a * b * c)
#
# fn(10, 20, 30)
# fn(0, 20, 30)
# fn(70, 20, 30)
# fn(10, 80, 30)
# fn(10, 20, 310)


def fn2(d):
    print("欢迎", d, "光临！")


# 高庆龙 = "刘姝鹏"
# fn2(高庆龙)
#
# fn2("高庆龙")
fn2("a")
